| 摘要 |
CAPROLACTAM IS PREPARED BY CLEAVING OLIGOMERS OR POLYMERS CONTAINING ESSENTIALLY THE REPEATING UNIT -[-N(H)-(CH2)5-C9O)-]- IN THE PRESENCE OF A CATALYST AT ELEVATED TEMPERATURES BY A PROCESS IN WHICH THE CLEAVAGE IS CARRIED OUT IN THE LIQUID PHASE IN THE PRESENCE OF A HETEROGENEOUS CATALYST AND OF AND ORGANIC SOLVENT.
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